DE2149736A1 - Herstellung von Mikrokapseln - Google Patents

Herstellung von Mikrokapseln

Info

Publication number
DE2149736A1
DE2149736A1 DE19712149736 DE2149736A DE2149736A1 DE 2149736 A1 DE2149736 A1 DE 2149736A1 DE 19712149736 DE19712149736 DE 19712149736 DE 2149736 A DE2149736 A DE 2149736A DE 2149736 A1 DE2149736 A1 DE 2149736A1
Authority
DE
Germany
Prior art keywords
thiocyanate
microcapsules
aqueous solution
solution
hydrophilic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19712149736
Other languages
German (de)
English (en)
Inventor
Yukio Shimosaka
Hiroshi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Publication of DE2149736A1 publication Critical patent/DE2149736A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DE19712149736 1970-10-06 1971-10-05 Herstellung von Mikrokapseln Pending DE2149736A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45087771A JPS4843420B1 (zh) 1970-10-06 1970-10-06

Publications (1)

Publication Number Publication Date
DE2149736A1 true DE2149736A1 (de) 1972-04-13

Family

ID=13924218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712149736 Pending DE2149736A1 (de) 1970-10-06 1971-10-05 Herstellung von Mikrokapseln

Country Status (6)

Country Link
US (1) US3753922A (zh)
JP (1) JPS4843420B1 (zh)
CA (1) CA935711A (zh)
DE (1) DE2149736A1 (zh)
GB (1) GB1348728A (zh)
NL (1) NL7113591A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022613B1 (zh) * 1971-06-29 1975-08-01
US3922379A (en) * 1973-12-17 1975-11-25 Abbott Lab Microencapsulation process
US4254179A (en) * 1979-02-22 1981-03-03 Scottdel, Inc. Fragrance impregnated foam and method of making the same
JPS5645961A (en) * 1979-09-20 1981-04-25 Kanebo Ltd Preparation of fibroin-coated pigment
GB8326902D0 (en) * 1983-10-07 1983-11-09 Wiggins Teape Group Ltd Removal of formaldehyde from micro-capsules
DE3724838A1 (de) * 1987-07-27 1989-02-09 Henkel Kgaa Verwendung von lichtinduziert vernetzbaren monomer-zusammensetzungen als dunkelhaertende klebstoffe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6268053B1 (en) 1993-03-09 2001-07-31 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use

Also Published As

Publication number Publication date
US3753922A (en) 1973-08-21
NL7113591A (zh) 1972-04-10
GB1348728A (en) 1974-03-20
CA935711A (en) 1973-10-23
JPS4843420B1 (zh) 1973-12-18

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